Online Anomaly Detection

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9 papers in the last four weeks, against 1 the four weeks before. 0.1% of all new papers.

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  1. What Streaming Anomaly Detection Finds (and Misses) in Industrial Time Series

    Sep 30, 2026Magali Parrino, Antoine Ajenjo, Emmanuel Remy +2Online Anomaly DetectionIndustrial Anomaly Detection

    EDF R&D, France · Inria, ENS, CNRS, PSL, France

  2. In a Streaming World, Should You Stand Still? A Comprehensive Benchmark of Anomaly Detection in Streams

    Sep 30, 2026Magali Parrino, Antoine Ajenjo, Emmanuel Remy +3Online Anomaly DetectionConcept Drift

    EDF R&D Chatou, France · ENS, PSL University, CNRS, Inria Paris, France · DI ENS, ENS, PSL University, CNRS, Inria Paris, France

  3. DynGraphAgentBench: A Benchmark for Agentic Lifecycle Control in Dynamic Graph Anomaly Detection

    Sep 27, 2026Yuwei Han, Lingwei Wei, Wooseong Yang +4Online Anomaly DetectionAI Agent Benchmarks

  4. Continuous Online Fault Detection for Mobile Robots via Adaptive Edge Models

    Sep 24, 2026Jordan Levy, Nicolas Verstaevel, Vincent Talon +1Robot Failure DetectionOnline Anomaly Detection

    IRIT, Université Toulouse Capitole, Toulouse, France · TwinswHeel, Soben, France

  5. Collaborative Streaming Anomaly Detection with Interactive Explanations and Ensemble Consensus

    Sep 20, 2026Diogo Risca, Afonso Lourenço, Ricardo Martins +1Online Anomaly DetectionInterpretable Anomaly Detection

    GECAD, ISEP, Polytechnic of Porto, Portugal · SISTRADE Software Consulting, Porto, Portugal

  6. What a gated sensing pipeline never looks at: bandwidth reduction and the misses behind it

    Sep 14, 2026Raghu Venkat, Tricha AnjaliActive PerceptionOnline Anomaly Detection

    Numberz.ai Inc., Alpharetta, GA

  7. TriCalRAG: A Three-Strategy, Retrieval-Augmented Benchmark for On-Premise LLM-Based Root Cause Analysis in AIOps

    Sep 13, 2026Rohit Patel, Susil Kumar Mohanty, Jeenal ChaudharyLLM Inference EfficiencyRetrieval-Augmented Generation

    Department of Computer Science and Engineering Indian Institute of Technology Jodhpur, Jodhpur, India

  8. Structure-Aware Unsupervised Anomaly Detection for Spacecraft Telemetry with Adaptive EVT Thresholding

    Sep 9, 2026Óscar Alcarria, Rafael Sánchez, Javier Sempere +5Online Anomaly DetectionFault Detection

    Universidad de Castilla-La Mancha, Albacete, Spain · GMV GmbH, Darmstadt, Germany · GMV, Madrid, Spain

  9. Real-time and adaptive anomaly detection algorithm for cyclostationary models

    Sep 8, 2026Justyna Witulska, Tomasz Barszcz, Ireneusz Jabłoński +1Online Anomaly DetectionIndustrial Anomaly Detection

    Faculty of Pure and Applied Mathematics and Hugo Steinhaus Center, Wrocław University of Science and Technology, Wrocław, 50-370, Poland · AGH University, Kraków, 30-059, Poland · Faculty of MINT, Brandenburg University of Technology, Cottbus, 03046, Germany

  10. Too Sure to Be Safe: Model Calibration for Reliable Log Anomaly Detection

    Aug 18, 2026Bin Li, Dongdong Wang, Siyang LuPost-Hoc CalibrationOnline Anomaly Detection

    School of Cyberspace Science and Technology, Beijing Jiaotong University, Beijing, China · University of Florida, Gainesville, FL, USA · School of Computer and Technology, Beijing Jiaotong University, Beijing, China

  11. Stylometric Defenses Against Author Impersonation in Software Repositories

    Aug 3, 2026Leonid Ravich, Michael FireOnline Anomaly DetectionStylometry

    Ben-Gurion University of the Negev, Computer Science Department

  12. Exploring Block Anomaly Detection In HDFS Log Data Analysis

    Jul 31, 2026WenYang Zhong, Tutut HerawanOnline Anomaly DetectionAnomaly Detection

    Department of Information Systems Faculty Of Computer Science And Information Technology Universiti Malaya, 50603 Kuala Lumpur, Malaysia

  13. Panda: Unsupervised Pelvic Anomaly Detection for Real-Time MR Imaging

    Jul 27, 2026Anika Knupfer, Maximilian Lindholz, Johanna Paula Müller +4Online Anomaly DetectionMedical Image Anomaly Detection

    Institute of Information Processing, Leibniz University Hannover, Hannover, Germany · CAIMED, L3S, Hannover, Germany · Department of Radiology, Charité Universitätsmedizin Berlin, Berlin, Germany +2

  14. Beyond Heavy Log Curation: Perplexity-Based APT Detection via Unsupervised, Context-Augmented Language Models

    Jul 23, 2026Shoya Otsu, Kei Suzuki, Toshiaki Koike-Akino +2Online Anomaly DetectionLLMs for Cybersecurity

    Mitsubishi Electric Corporation, Japan. · Mitsubishi Electric Research Laboratories, Cambridge, MA, USA.

  15. Classical Hardware Acceleration of Quantum Autoencoders for Real-Time Anomaly Detection in Collider Experiments

    Jul 22, 2026Ivan Ge, Sagar Addepalli, Abhilasha Dave +1Online Anomaly DetectionQuantum Machine Learning

    Department of Physics, Stanford University, 450 Jane Stanford Way, Stanford, 94305, CA, USA. · SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, 94025, CA, USA.

  16. Adaptive Two-Stage Online Learning for Service-Affecting Failure Detection in Mobile Core Networks

    Jul 20, 2026J. du Toit, G. Fita, J. Salzwedel +2Online Anomaly DetectionWireless Communications

    Department of Electrical and Electronic Engineering, Stellenbosch University, South Africa · Technology Strategy Planning, Architecture & Assurance, Vodacom Group Limited, South Africa · Core Data Networks Performance Management, Vodacom Group Limited, South Africa +1

  17. Clean-Reference Streaming Detection of Lens Occlusion and Photometric Transitions for Camera Tamper Monitoring

    Jul 16, 2026Bo Ma, WeiQi Yan, Jinsong WuOnline Anomaly DetectionFault Detection

    Auckland University of Technology, Auckland 1024, New Zealand · Guilin University of Electronic Technology, Guilin, China

  18. OOD-RL-Bench: A Benchmark Framework for Out-of-Distribution Detection in Reinforcement Learning

    Jul 14, 2026Emil Mittag, Richard Dazeley, Peter VamplewRL BenchmarksOnline Anomaly Detection

    Deakin University, Geelong, Victoria, 3220, Australia · Federation University Australia, Ballarat, Victoria, 3350, Australia

  19. Self-Adaptive Anomaly Detection with Reinforcement Learning and Human Feedback in Connected Vehicles

    Jul 9, 2026Matthias Weiß, Athreya Hosahalli Prakash, Maurice Artelt +3Online Anomaly DetectionConcept Drift

    Institute of Industrial Automation and Software Engineering (IAS), University of Stuttgart, Pfaffenwaldring 47, 70550 Stuttgart, Germany

  20. Predictive Conformal Slip Monitoring: An Empirical Evaluation of Rolling Split Conformal Prediction for Pre-Incident Traction Loss Detection

    Jul 2, 2026Varshith Roy KotlaOnline Anomaly DetectionConformal Prediction

    Department of CSE, Faculty of Science and Technology, The ICFAI Foundation for Higher Education, Hyderabad, India

  21. Distributed Hierarchical Temporal Memory with Shared Associative Memory for Cross-Entity Preemptive Warning

    Jun 30, 2026Pavia Bera, Jennifer Adorno, Sanjukta BhanjaOnline Anomaly DetectionCross-Domain Transfer Learning

    University of South Florida, Tampa, FL, USA

  22. ESTANet: Efficient Online Error Detection in Procedural Videos via Prediction Inconsistency

    Jun 24, 2026Shih-Po Lee, Reza Ghoddoosian, Faizan Siddiqui +2Online Anomaly DetectionTemporal Video Understanding

    Honda Research Institute, USA · Northeastern University

  23. Distinguishing indistinguishable attractors: Unsupervised anomaly detection with reservoir computers

    Jun 19, 2026Davide Prosperino, Haochun Ma, Christoph RäthOnline Anomaly DetectionReservoir Computing

    1Ludwig-Maximilians-Universität München, Faculty of Physics, Munich, 80539, Germany · 2Deutsches Zentrum für Luft- und Raumfahrt (DLR), Institute for Frontier Materials on Earth and in Space, Cologne, 51170, Germany

  24. Early Anomaly-Onset Detection based on Wigner--Ville Distribution Slice Spectra: A Transmission-Grid Test Case

    Jun 14, 2026Eduardo Jr Piedad, Eduardo Prieto-Araujo, Oriol Gomis-BellmuntOnline Anomaly DetectionAnomaly Detection

    DOST–Advanced Science and Technology Institute, Quezon City 1101 Philippines · Universitat Politècnica de Catalunya, 08034 Barcelona, Spain

  25. LogNEO: A GPT-Neo Reinforcement Learning Framework for Accurate Real-Time Log Anomaly Detection

    Jun 6, 2026David Eje, Tanmay Sharma, Khush Patel +2RL for Language ModelsOnline Anomaly Detection

    Department of Computer Science, Innopolis University, Innopolis, Russia

  26. NLLog: Lightweight, Explainable SOC Anomaly Detection via Log-to-Language Rewriting

    Jun 3, 2026Samuel Ndichu, Tao Ban, Seiichi Ozawa +2Online Anomaly DetectionCybersecurity

    National Institute of Information and Communications Technology, Tokyo, Japan · Kobe University, Kobe, Japan

  27. State Machine Guided Multi-Relational Synthetic Data from Logs for Anomaly Detection

    May 30, 2026Aja Khanal, Apurva NarayanSynthetic Data AugmentationOnline Anomaly Detection

    University of Western Ontario London, Canada

  28. ASTRO: Adaptive Spatio-Temporal Reinforcement Optimization for GNN Powered Anomly Detection in Cyber Physical Systems

    May 24, 2026Rai Ali Yar, Umaisa Lail, Anwar ShahCyber-Physical SystemsOnline Anomaly Detection

    Department of Computer Science, FAST NUCES, Development Sector, Faisalabad, Pakistan · Department of Information Technology, Riphah International University, Faisalabad, Pakistan

  29. Latent Geometry as a Structural Monitor: Eigenspace Alignment for Anomaly Detection in Anonymity Networks

    May 19, 2026Vaibhav ChhabraOnline Anomaly DetectionCybersecurity

    USPTO Patent #64/034,500

  30. Detect, Localize, and Explain: Interactive Hierarchical Log Anomaly Analytics with LLM Augmentation

    May 9, 2026Lei Ma, Suhani Chaudhary, Ethan Shanbaum +5Online Anomaly DetectionInterpretable Anomaly Detection

    Worcester Polytechnic Institute, USA · UC Riverside, USA · University of Nevada, Las Vegas, USA